{"id":121914,"date":"2021-07-29T02:14:48","date_gmt":"2021-07-29T09:14:48","guid":{"rendered":"https:\/\/www.pandasilk.com\/occurrence-development-of-silkworm-eggs\/"},"modified":"2025-01-15T10:40:54","modified_gmt":"2025-01-15T18:40:54","slug":"occurrence-development-of-silkworm-eggs","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/cs\/occurrence-development-of-silkworm-eggs\/","title":{"rendered":"V\u00fdvoj a l\u00edhnut\u00ed vaj\u00ed\u010dek bource moru\u0161ov\u00e9ho"},"content":{"rendered":"<p>V\u00fdvoj vaj\u00ed\u010dek bource moru\u0161ov\u00e9ho, od snesen\u00ed a\u017e po vyl\u00edhnut\u00ed larev, je fascinuj\u00edc\u00edm procesem, kter\u00fd je kl\u00ed\u010dov\u00fd pro hedv\u00e1bnictv\u00ed.  Tento proces je ovlivn\u011bn \u0159adou faktor\u016f, v\u010detn\u011b teploty, vlhkosti a dostupnosti potravy pro vyl\u00edhnut\u00e9 larvy. Pochopen\u00ed tohoto v\u00fdvoje je nezbytn\u00e9 pro optimalizaci produkce hedv\u00e1b\u00ed.<\/p>\n<h3>Stadia v\u00fdvoje vaj\u00ed\u010dek bource moru\u0161ov\u00e9ho<\/h3>\n<p>V\u00fdvoj vaj\u00ed\u010dek bource moru\u0161ov\u00e9ho lze rozd\u011blit do n\u011bkolika f\u00e1z\u00ed:<\/p>\n<ol>\n<li>\n<p><strong>F\u00e1ze kladen\u00ed vaj\u00ed\u010dek:<\/strong> Sami\u010dka bource moru\u0161ov\u00e9ho klade stovky drobn\u00fdch vaj\u00ed\u010dek, obvykle na listy moru\u0161e.  Vaj\u00ed\u010dka jsou pokryta lepkavou hmotou, kter\u00e1 jim umo\u017e\u0148uje p\u0159ilnout k povrchu list\u016f.<\/p>\n<\/li>\n<li>\n<p><strong>F\u00e1ze embryon\u00e1ln\u00edho v\u00fdvoje:<\/strong>  Uvnit\u0159 vaj\u00ed\u010dka prob\u00edh\u00e1 slo\u017eit\u00fd proces embryogeneze, b\u011bhem kter\u00e9ho se z oplozen\u00e9ho vaj\u00ed\u010dka vyv\u00edj\u00ed larva. Tato f\u00e1ze je siln\u011b z\u00e1visl\u00e1 na teplot\u011b a vlhkosti.<\/p>\n<\/li>\n<li>\n<p><strong>Diapauza:<\/strong>  Vaj\u00ed\u010dka bource moru\u0161ov\u00e9ho mohou vstoupit do diapauzy, co\u017e je stav fyziologick\u00e9ho klidu.  Diapauza umo\u017e\u0148uje vaj\u00ed\u010dk\u016fm p\u0159e\u017e\u00edt nep\u0159\u00edzniv\u00e9 podm\u00ednky, jako je zima.<\/p>\n<\/li>\n<li>\n<p><strong>F\u00e1ze l\u00edhnut\u00ed:<\/strong>  Po ukon\u010den\u00ed diapauzy, za p\u0159\u00edhodn\u00fdch teplotn\u00edch podm\u00ednek a dostatku potravy, se z vaj\u00ed\u010dek l\u00edhnou larvy, kter\u00e9 ihned za\u010d\u00ednaj\u00ed konzumovat listy moru\u0161e.<\/p>\n<\/li>\n<\/ol>\n<h3>Vliv teploty a vlhkosti<\/h3>\n<p>Teplota a vlhkost hraj\u00ed kl\u00ed\u010dovou roli v rychlosti v\u00fdvoje vaj\u00ed\u010dek. Optim\u00e1ln\u00ed teplota pro v\u00fdvoj se pohybuje kolem 25\u00b0C.  Ni\u017e\u0161\u00ed teploty zpomaluj\u00ed v\u00fdvoj, zat\u00edmco vy\u0161\u0161\u00ed teploty mohou v\u00e9st k \u00fahynu embry\u00ed. Vlhkost by m\u011bla b\u00fdt udr\u017eov\u00e1na v rozmez\u00ed 70-80%.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Faktor<\/th>\n<th>Vliv na v\u00fdvoj<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>N\u00edzk\u00e1 teplota<\/td>\n<td>Zpomaluje v\u00fdvoj<\/td>\n<\/tr>\n<tr>\n<td>Vysok\u00e1 teplota<\/td>\n<td>\u00dahyn embry\u00ed<\/td>\n<\/tr>\n<tr>\n<td>N\u00edzk\u00e1 vlhkost<\/td>\n<td>Vysych\u00e1n\u00ed vaj\u00ed\u010dek<\/td>\n<\/tr>\n<tr>\n<td>Vysok\u00e1 vlhkost<\/td>\n<td>Rozvoj pl\u00edsn\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Inkubace vaj\u00ed\u010dek<\/h3>\n<p>Pro dosa\u017een\u00ed optim\u00e1ln\u00edho l\u00edhnut\u00ed se vaj\u00ed\u010dka \u010dasto inkubuj\u00ed v kontrolovan\u00fdch podm\u00ednk\u00e1ch.  To umo\u017e\u0148uje synchronizaci l\u00edhnut\u00ed a zaji\u0161\u0165uje optim\u00e1ln\u00ed podm\u00ednky pro v\u00fdvoj embry\u00ed.<\/p>\n<h3>Barva vaj\u00ed\u010dek<\/h3>\n<p>Barva vaj\u00ed\u010dek se m\u011bn\u00ed b\u011bhem v\u00fdvoje.  Zpo\u010d\u00e1tku jsou vaj\u00ed\u010dka \u017elutozelen\u00e1, pozd\u011bji se jejich barva m\u011bn\u00ed na \u0161edou a t\u011bsn\u011b p\u0159ed l\u00edhnut\u00edm ztmavnou.<\/p>\n<h3>D\u00e9lka v\u00fdvoje<\/h3>\n<p>D\u00e9lka v\u00fdvoje vaj\u00ed\u010dek se li\u0161\u00ed v z\u00e1vislosti na druhu bource moru\u0161ov\u00e9ho a okoln\u00edch podm\u00ednk\u00e1ch.  Obvykle se pohybuje v rozmez\u00ed 10-14 dn\u00ed.<\/p>\n<p>Porozum\u011bn\u00ed v\u00fdvoji vaj\u00ed\u010dek bource moru\u0161ov\u00e9ho je z\u00e1sadn\u00ed pro efektivn\u00ed chov a produkci hedv\u00e1b\u00ed.  Kontrola teploty, vlhkosti a dal\u0161\u00edch faktor\u016f umo\u017e\u0148uje optimalizovat proces l\u00edhnut\u00ed a zajistit zdrav\u00fd v\u00fdvoj larev, kter\u00e9 jsou z\u00e1kladem pro produkci vysoce kvalitn\u00edho hedv\u00e1b\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00fdvoj vaj\u00ed\u010dek bource moru\u0161ov\u00e9ho, od snesen\u00ed a\u017e po vyl\u00edhnut\u00ed larev, je fascinuj\u00edc\u00edm procesem, kter\u00fd je kl\u00ed\u010dov\u00fd pro hedv\u00e1bnictv\u00ed. Tento proces je ovlivn\u011bn \u0159adou faktor\u016f, v\u010detn\u011b teploty, vlhkosti a dostupnosti potravy pro vyl\u00edhnut\u00e9 larvy. Pochopen\u00ed tohoto v\u00fdvoje je nezbytn\u00e9 pro optimalizaci produkce hedv\u00e1b\u00ed. Stadia v\u00fdvoje vaj\u00ed\u010dek bource moru\u0161ov\u00e9ho V\u00fdvoj vaj\u00ed\u010dek bource moru\u0161ov\u00e9ho lze rozd\u011blit do n\u011bkolika<\/p>\n","protected":false},"author":1,"featured_media":89750,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37831],"tags":[],"class_list":["post-121914","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sericulture-cs","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/121914","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/comments?post=121914"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/121914\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media\/89750"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media?parent=121914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/categories?post=121914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/tags?post=121914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}